16134680642856 has 32 divisors (see below), whose sum is σ = 40338515095200. Its totient is φ = 5377985082560.

The previous prime is 16134680642849. The next prime is 16134680642863. The reversal of 16134680642856 is 65824608643161.

It is an interprime number because it is at equal distance from previous prime (16134680642849) and next prime (16134680642863).

It is a self number, because there is not a number n which added to its sum of digits gives 16134680642856.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14567055 + ... + 15635486.

It is an arithmetic number, because the mean of its divisors is an integer number (1260578596725).

Almost surely, 2^{16134680642856} is an apocalyptic number.

It is an amenable number.

16134680642856 is an abundant number, since it is smaller than the sum of its proper divisors (24203834452344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16134680642856 is a wasteful number, since it uses less digits than its factorization.

16134680642856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30224809 (or 30224805 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 60.

The spelling of 16134680642856 in words is "sixteen trillion, one hundred thirty-four billion, six hundred eighty million, six hundred forty-two thousand, eight hundred fifty-six".